Finding the Fourth Proportional to 5,109,155.28, 7,661,507.52 and 1,465,080

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109,155.28 : 7,661,507.52 = 1,465,080 : x
2. Step 2: Convert to fraction form
   5,109,155.28/7,661,507.52 = 1,465,080/x
3. Step 3: Cross multiply
   5,109,155.28x = 7,661,507.52 × 1,465,080
4. Step 4: Simplify right side
   5,109,155.28x = 11,224,721,437,401.60
5. Step 5: Solve for x
   x = 11,224,721,437,401.60/5,109,155.28
6. Step 6: Final answer
   x = 2,196,981.85